/Engine/Source/Runtime/SlateCore/Public/Rendering/DrawElements.h
void ValidateWidgetOwner ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FSlateCachedElementList](API\Runtime\SlateCore\Rendering\FSlateCachedElementList) > List, const [SWidget](API\Runtime\SlateCore\Widgets\SWidget) * CurrentWidget )